沈大高速公路营大桥 Yingda Overcrossing

      营大上交桥为沈阳一大连(简称沈川高速公路与营口一大石桥(简称营大)一级公路交叉点处的互通式收费立交工程。由于营大公路处受北侧50m距离的平行铁路的限制,采用了Y型上交;而在高速公路处则用喇叭型立交。8条匝道总K5716.8m,其中4座匝道桥总长884.73:。匝道最小半径: Y型立交部分为129.72m,喇叭型立交部分为70m。匝道桥皆由多孔13m-26m空心极梁和24m~30m箱梁的弯、斜、坡桥组成,桥宽8.74m,下部结构为单柱式墩和钻孔灌注桩基础。于1989年9月建成。
    辽宁省交通勘测设计院设计,辽宁省公路
工程局施工。

Name : Yingda Overcrossing
Location: Shen-Da Expressway, Liaoning Prov.
. Trumpet-type and y-type Interchange
. Curved, skewed and eloped box girder bridge
. Mono-column piers and bored pile foundation
Completed in Sept. 1989
Designed by Communication Survey and Design Institute of Liaoning Prov.
Constructed by Highway Engineering Bureau of Liaoning Prov.


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